Find a polynomial fit to approximate e^(-2x) = 3x^2 and find an approximation to a root near x=0.



1 Answer | Add Yours

pramodpandey's profile pic

Posted on (Answer #1)


Let us define f(x) as





`f^n(x)=(-2)^n e^(-2x)`

Expand in Taylor series about x=0 ,we have




`f(0)=0 ,f'(0)=-2,f''(0)=2 , zero`


`of `


`are `




We’ve answered 396,832 questions. We can answer yours, too.

Ask a question